* {
    margin: 0;
    padding: 0;
}

.green-color {
    color: rgb(22, 160, 133);
}

.show-block {
    display: inline-block;
}

.font-28 {
    font-size: 28px;
}

.create-simple {
    width: 700px;
    margin: auto;
}

.center {
    text-align: center;
}

.back {
    position: absolute;
    background: rgb(22, 160, 133);
    color: white;
    padding: 3px 8px;
    font-size: 18px;
    right: 0;
    top: 22px;
    border-radius: 4px;
    cursor: pointer;
}

.simple-top {
    position: relative;
    padding: 20px 0;
}
.star {
    font-size: 18px;
    color: red;
}

.level {
    font-size: 18px;
}

.level-width {
    width: 300px;
}

.left-select {
    width: 184px;
    height: 30px;
    border: 2px solid rgb(22, 160, 133);
    font-size: 18px;
    line-height: 30px;
    margin-left: 15px;
    padding-left: 10px;
    cursor: pointer;
}

.ver-mid {
    vertical-align: middle;
}

.title-select {
    width: 598px;
    height: 40px;
    border: 2px solid rgb(186, 186, 186);
    font-size: 16px;
    line-height: 40px;
    margin-left: 15px;
    padding-left: 10px;
}

.add {
    background: rgb(148, 169, 220);
    color: white;
    font-size: 18px;
    border-radius: 3px;
    padding: 8px 15px;
    cursor: pointer;
    margin-left: 3%;
}

.node {
    font-size: 18px;
    margin-left: 12px;
}

.node-table {
    color: white;
    background: rgb(22, 160, 133);
    font-size: 18px;
}

.node-name {
    width: 360px;
}

.node-split {
    width: 124px;
}

.node-operate {
    width: 199px;
}

.node-table {
    padding: 15px 0;
}

.node-list {
    font-size: 16px;
}

.list-name {
    width: 360px;
    height: 55px;
    line-height: 55px;
    border-right: 2px solid rgb(218, 218, 218);
    padding-left: 20px;
    box-sizing: border-box;
}

.list-split {
    width: 124px;
    border-right: 2px solid rgb(218, 218, 218);
    height: 55px;
    line-height: 55px;
}

.list-operate {
    width: 195px;
}

.list-detail {
    border: 2px solid rgb(219, 219, 219);
    border-top: none;
    color: rgb(112, 112, 112);
}

.modify {
    background: rgb(22, 160, 133);
    color: white;
    border-radius: 3px;
    padding: 5px 10px;
    cursor: pointer;
}

.delete {
    margin-left: 15px;
    cursor: pointer;
}

.save {
    background: rgb(22, 160, 133);
    color: white;
    border-radius: 3px;
    font-size: 18px;
    padding: 8px 30px;
    margin-top: 5%;
    cursor: pointer;
}